| Author | Titles | | 1.
| Portela, Otávio Rios | 1 | | 2.
| Portela, Patrícia, 1974- | 3 | | 3.
| Portela, Severo, 1875-1945 | 21 | | 4.
| Portela, Severo, 1898-1985 | 0 | | 5.
| Author is: Portela Júnior, Severo, 1898-1985 | 24 | | 6.
| Portelada, Sérgio | 2 | | 7.
| Portella, Annibal | 1 | | 8.
| Portella, Isabel Sanson | 2 | | 9.
| Portella, Ivana della | 1 | | 10.
| Porten, Lili | 1 | | 11.
| Porteous, John | 2 |
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